“Yes, it’s James Iha,” Corgan announced to the crowd at the Ace Hotel. It was a fitting birthday present as Iha turned 48 on Saturday, Rolling Stone reports, reuniting the band’s original lineup (minus bassist D’arcy Wretzky) to perform a number of songs off the Smashing Pumpkins’ seminal 1993 album, Siamese Dream, including “Mayonaise,” “Soma,” “Rocket,” “Today,” “Disarm,” “Spaceboy” and Pisces Iscariot’s “Whir.”